Re: Help Required on Spark - Convert DataFrame to List with out using collect

Hi Sunitha, Make the class which is having the common function your calling as serializable. Thank you, Naresh On Wed, Dec 20, 2017 at 9:58 PM Sunitha Chennareddy < chennareddysuni...@gmail.com> wrote: > Hi, > > Thank You All.. > > Here is my requirement, I have a dataframe which contains

Re: How Fault Tolerance is achieved in Spark ??

Hi Nikhil, Fault tolerance is something which is not lost incase of failures. Fault tolerance achieved in different way in case of different cases. In case of HDFS fault tolerance is achieved by having the replication across different nodes. In case of spark fault tolerance is achieved by having